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Chemistry

Chemistry
The gas used for artificial ripening of green fruit is

ethylene
acetylene
carbon dioxide
ethane

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Chemistry
Of the following commonly used materials, the one that is not an alloy is

Steel
Brass
Copper
Bronze

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Chemistry
KMnO4 can be used as

Fertilizer
Pesticide
Insecticide
Disinfectant

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Chemistry
Milk is a colloidal system in which:

Water is dispersed in fat
Fat is dissolved
Fat is dispersed in water
Fat and water are dispersed in each other

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Chemistry
The gas dissolved in water that makes it basic is :

Ammonia
Carbon dioxide
Hydrogen
Sulphur dioxide

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Chemistry
Sour taste of ‘Coca Cola’ is due to the presence of

Phosphoric acid
Formic acid
Acetic acid
Hydrochloric acid

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MORE MCQ ON Chemistry

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